| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a dissolved ozone concentration measuring device having high response speed, easy maintenance management, and high corrosion resistance of an electrode, capable of detecting selectively only dissolved ozone, and preventing dispersion of an electrode characteristic caused by a using state, and a dissolved ozone concentration measuring method. <P>SOLUTION: This dissolved ozone concentration measuring device includes a detection electrode brought into contact with a sample solution, a control means for controlling the electric potential of the detection electrode, and a detection means for detecting a current quantity flowing in the detection electrode. The device has a characteristic of the detection electrode comprising conductive diamond. <P>COPYRIGHT: (C)2007,JPO&INPIT |
